National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Cross Plains TN

  • Today

    Today: Sunny, with a high near 71. Southwest wind around 5 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. South southwest wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 60. West northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 60 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 42. Northeast wind around 10 mph.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Cloudy, with a high near 59. East northeast wind 5 to 10 mph.

    High: 59 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70. South wind around 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 72. South wind around 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 71. Southwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 48. South southwest wind around 5 mph.
Sunday
Increasing clouds, with a high near 60. West northwest wind 5 to 10 mph becoming north northeast in the afternoon.
Sunday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 42. Northeast wind around 10 mph.
Monday
A 50 percent chance of showers. Cloudy, with a high near 59. East northeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 53. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 70. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers after midnight. Cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 72. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 60.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 74.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cross Plains TN
 36.52°N 86.67°W (Elev. 699 ft)
Last Update:
10:37 am CST Feb 28, 2026
Forecast Valid:
11am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation